Movable excavating bucket teeth

Claim 1

IN A TOOTH RECEIVING ASSEMBLY FOR USE WITH AN EXCAVATING BUCKET HAVING A RETRACTABLE HAMMER, SAID ASSEMBLY INCLUDING A PLURALITY OF TOOTH RECEIVING SLOTS EACH SUPPORTING A TOOTH PROJECTING FORWARDLY IN ADVANCE OF THE LEADING EDGE OF THE BUCKET, AND AN IMPACT RECEIVING ANVIL DETACHABLY CONNECTING EACH OF THE TEETH TO THE ASSEMBLY AND SUPPORTED BY THE ASSEMBLY FOR LIMITED MOVEMENT IN A DIRECTION FOR PROJECTING THE BUCKET TEETH FORWARDLY OF THE LEADING EDGE OF THE BUCKET WHEN IMPACTED BY THE HAMMER, THE IMPROVEMENT IN A SLIDABLE AND RELEASABLE IMPACT BUCKET TOOTH COMPRISING, A TOOTH BODY, A LONGITUDINAL GUIDE MEANS ON EACH SIDE OF SAID BODY SLIDABLY COACTING WITH A SLOT WHEREBY THE TOOTH MAY BE IMPACTED AND MOVED FORWARDLY IN SAID SLOT, SAID TOOTH BODY HAVING A TRANSVERSELY EXTENDING SLOT FOR RECEIVING AND COACTING WITH THE ANVIL MEANS FOR DETACHABLY SECURING THE TOOTH IN SAID SLOT AND SUPPORTING THE TOOTH FOR AN IMPACT FORWARDLY.